Software
What is an operating system?
Software that manages computer hardware and allows other programs to run.
What is a program?
A set of instructions that tells a computer what to do.
What does WWW stand for?
World Wide Web.
Name two input devices.
Keyboard, mouse, scanner, microphone, webcam, etc.
What does AI stand for?
Artificial Intelligence.
Name 2 examples of operating system.
Windows, Linux, MacOS
What is an algorithm?
A step-by-step procedure for solving a problem.
Who invented the World Wide Web?
Tim Berners-Lee
Name two output devices.
Monitor, printer, speakers, projector, etc.
Give one example of AI in everyday life.
Voice assistants, recommendation systems, chatbots, facial recognition, etc.
What is the difference between system software and application software?
System software runs and manages the computer, application software helps users perform specific tasks.
What is a variable?
A named storage location for data in a program.
What is the difference between the Internet and the World Wide Web?
The Internet is a global network of networks; the WWW is a service that uses the Internet to access websites.
What is the difference between RAM and ROM?
RAM is temporary memory; ROM stores permanent instructions.
What is machine learning?
A branch of AI where systems learn from data without being explicitly programmed.
What are the advantages of online software?
Accessibility from anywhere, automatic updates, collaboration, no installation required.
What is a loop used for?
To repeat a block of code multiple times.
What is the function of a web browser?
It retrieves, interprets and displays web pages.
Compare HDD and SSD.
SSD is faster, quieter and more durable; HDD is cheaper and usually offers more storage capacity.
What are the advantages of AI?
Automation, faster data processing, improved efficiency and decision-making.
Compare desktop software and cloud-based software.
Desktop software is installed locally and may work offline; cloud software runs through the Internet and is accessible from multiple devices.
What is the difference between a compiler and an interpreter?
A compiler translates the whole program before execution; an interpreter translates and executes code line by line.
Explain what happens when you enter a website address into a browser.
The browser contacts a DNS server, finds the IP address, connects to the server and downloads the website data.
Explain how a computer processes data from an input device to an output device.
Input data is received, processed by the CPU using memory, and the result is sent to an output device.
What are the potential risks of artificial intelligence?
Job displacement, privacy concerns, bias in algorithms and misuse of technology.